DYNAMIC SEALING
    1.
    发明申请
    DYNAMIC SEALING 有权
    动态密封

    公开(公告)号:US20120242044A1

    公开(公告)日:2012-09-27

    申请号:US13335235

    申请日:2011-12-22

    IPC分类号: F16J15/32 F16J15/16

    CPC分类号: F16J15/54

    摘要: A dual seal accommodates radial and axial movement, and accommodates positive and negative pressure differentials, when in sealing engagement about a rotating shaft.

    摘要翻译: 当与旋转轴密封接合时,双重密封件适应径向和轴向运动,并且容纳正压差和负压差。

    Dynamic sealing
    2.
    发明授权
    Dynamic sealing 有权
    动态密封

    公开(公告)号:US08083235B2

    公开(公告)日:2011-12-27

    申请号:US12039208

    申请日:2008-02-28

    IPC分类号: F16J15/00 F16J15/34

    CPC分类号: F16J15/54

    摘要: A dual seal accommodates radial and axial movement, and accommodates positive and negative pressure differentials, when in sealing engagement about a rotating shaft.

    摘要翻译: 当与旋转轴密封接合时,双重密封件适应径向和轴向运动,并且容纳正压差和负压差。

    Sleeve for shaft seal
    3.
    发明授权
    Sleeve for shaft seal 失效
    轴封套

    公开(公告)号:US5489105A

    公开(公告)日:1996-02-06

    申请号:US132286

    申请日:1993-10-06

    IPC分类号: F16J15/34

    CPC分类号: F16J15/3464

    摘要: A shaft sleeve for a mechanical seal assembly having fixed radial lugs for rotationally anchoring one seal ring on an inboard side of the sleeve and depressible anchors for rotationally anchoring a second sealing ring on an outboard side of the seal assembly, the depressible anchors allowing sealing rings and holding rings and other component parts to pass from an outboard side to an inboard side by depressing the flexible anchors radially inwardly. The flexible anchors also fix in axial position a collar which mounts the outboard rotary seal ring. The sleeve provides for advantageous stacking of ring components onto the sleeve for assembly of the seal assembly.

    摘要翻译: 一种用于机械密封组件的轴套,其具有用于将一个密封环旋转地固定在套筒的内侧上的固定的径向凸耳和用于在密封组件的外侧上旋转地锚定第二密封环的可压缩锚固件,所述可压缩锚固件允许密封环 并且通过径向向内按压柔性锚固件将保持环和其它部件从外侧通过到内侧。 柔性锚固件也固定在轴向位置,该套环安装舷外旋转密封环。 套筒提供用于将密封组件的环部件有利地堆叠到套筒上。

    Dynamic sealing
    4.
    发明授权
    Dynamic sealing 有权
    动态密封

    公开(公告)号:US08720899B2

    公开(公告)日:2014-05-13

    申请号:US13335235

    申请日:2011-12-22

    IPC分类号: F16J15/54

    CPC分类号: F16J15/54

    摘要: A dual seal accommodates radial and axial movement, and accommodates positive and negative pressure differentials, when in sealing engagement about a rotating shaft.

    摘要翻译: 当与旋转轴密封接合时,双重密封件适应径向和轴向运动,并且容纳正压差和负压差。

    Automatically disengaging spacing mechanism for a mechanical seal

    公开(公告)号:US20050242516A1

    公开(公告)日:2005-11-03

    申请号:US11154043

    申请日:2005-06-15

    IPC分类号: F16J15/34

    CPC分类号: F16J15/3464

    摘要: A spacing mechanism is provided for locating at least one rotatable component relative to a stationary component of a mechanical seal. The spacing mechanism is configured to automatically disengage from the rotatable seal component, and/or its associated hardware, upon rotation of the rotatable seal component. The spacing mechanism may be configured to axially and/or radially locate one or more rotatable components relative to one or more stationary components and may be configured to automatically disengage from the rotatable seal component by the rotation of the rotatable seal component.

    DYNAMIC SEALING
    6.
    发明申请
    DYNAMIC SEALING 有权
    动态密封

    公开(公告)号:US20090218770A1

    公开(公告)日:2009-09-03

    申请号:US12039208

    申请日:2008-02-28

    IPC分类号: F16J15/32

    CPC分类号: F16J15/54

    摘要: A dual seal accommodates radial and axial movement, and accommodates positive and negative pressure differentials, when in sealing engagement about a rotating shaft.

    摘要翻译: 当与旋转轴密封接合时,双重密封件适应径向和轴向运动,并且容纳正压差和负压差。

    Cartridge seal having a high contact pressure seal and means for
intersleeve adjustment including quench fluid delivery
    7.
    发明授权
    Cartridge seal having a high contact pressure seal and means for intersleeve adjustment including quench fluid delivery 失效
    具有高接触压力密封的墨盒密封件和用于相互间调节的装置,包括骤冷流体输送

    公开(公告)号:US5544897A

    公开(公告)日:1996-08-13

    申请号:US108452

    申请日:1993-08-19

    IPC分类号: F16J15/34

    CPC分类号: F16J15/348 Y10S277/93

    摘要: An improved mechanical seal of the cartridge-type providing an inboard compressed packing seal between dual shaft sleeves and the pump shaft, compressed between the shaft sleeves by action of a plurality of radially arranged set screws. A sharp edge loaded gasket arrangement between axially stacked components which make up the rotary face, the stationary face, the bellows assembly and gland is provided. The axially stacked arrangement is reversible to accommodate either a stationary bellows or rotary bellows application. An annular channel between inner and outer shaft sleeves provides a flow channel for quench fluid flowing annularly inboard to the seal faces and outboard to a quench fluid exit, providing for a uniform annular quench flow.

    摘要翻译: 盒型改进的机械密封件,其在双轴套筒和泵轴之间提供内侧压缩填料密封,通过多个径向布置的定位螺钉的作用在轴套之间压缩。 提供了构成旋转面,固定面,波纹管组件和压盖的轴向堆叠部件之间的锋利边缘加载垫圈布置。 轴向堆叠的布置是可逆的以适应固定波纹管或旋转波纹管应用。 内轴套和外轴套之间的环形通道提供了一个用于骤冷流体的流动通道,其环形地在内部流动到密封面和外侧流到骤冷流体出口,从而提供均匀的环形骤冷流。